TY - JOUR PY - 1978// TI - Effect of initial position on the human head and neck response to Plus Y impact acceleration JO - Proceedings: Stapp Car Crash Conference A1 - Ewing, C. L. A1 - Thomas, D. J. A1 - Lustick, L A1 - Muzzy, WHI A1 - Willems, GC A1 - Majewski, P SP - 103 EP - 138 VL - 22 IS - N2 - The response of the human head and neck to impact acceleration has been previously reported for the minus X (chest to back) and plus Y (right to left) directions. The purpose of this study is to report the initial position effect on the human head and neck response for plus Y direction experiments. Four initial positions of the head relative to the first thoracic vertebral body (T//1) have been investigated over a range of sled acceleration peaks from 2 to 7G. The data from six young adult male volunteers representative of a wide range of anthropometry are presented. The effect of initial position on the resulting head angular and linear acceleration, velocity and displacement is presented. A comparison of the initial position effect for minus X and plus Y direction experiments is made. The ability to model the initial position effect is discussed.

Language: en

LA - en SN - 0585-086X UR - http://dx.doi.org/ ID - ref1 ER -